diff --git a/pkgs/applications/misc/electrum/default.nix b/pkgs/applications/misc/electrum/default.nix
index 40b4569d11f5..5cae20d831bd 100644
--- a/pkgs/applications/misc/electrum/default.nix
+++ b/pkgs/applications/misc/electrum/default.nix
@@ -20,7 +20,7 @@
 }:
 
 let
-  version = "4.3.3";
+  version = "4.3.4";
 
   libsecp256k1_name =
     if stdenv.isLinux then "libsecp256k1.so.0"
@@ -37,7 +37,7 @@ let
     owner = "spesmilo";
     repo = "electrum";
     rev = version;
-    sha256 = "sha256-40GfOKBTAi8RAsAVrG9rv1Jr5IqM+1yro6YYRsSULxw=";
+    sha256 = "sha256-0xYGTCk+Sk7LP+E9r2Y7UJZsfbobLe6Yb+x5ZRCN40Y=";
 
     postFetch = ''
       mv $out ./all
@@ -53,7 +53,7 @@ python3.pkgs.buildPythonApplication {
 
   src = fetchurl {
     url = "https://download.electrum.org/${version}/Electrum-${version}.tar.gz";
-    sha256 = "sha256-NPXGfbEjT9l88ZnGbDcE3+oGxThTzW7YfesBzssGsbc=";
+    sha256 = "sha256-+Z4NZK/unFN6mxCuMleHBxAoD+U1PzVk3/ZnZRmOOxo=";
   };
 
   postUnpack = ''